🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.03 AU - 1.05 AU

Year: 374 Days

Day: 47.1 Hours

Environment

Temp: 148 °C

Axial Tilt: 42.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,162,978 km

• M1: 12,716 km (0.085 R)
• M2: 153,487 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.95 AU - 1.57 AU

Year: 499 Days

Day: 43.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 48.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.12 AU - 4.16 AU

Year: 2452 Days

Day: 36.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.32 AU - 5.96 AU

Year: 4115 Days

Day: 26.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,162,978 km

• M1: 338,839 km (0.057 R)
• M2: 452,833 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.78 AU - 5.58 AU

Year: 4163 Days

Day: 44.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,162,978 km

• M1: 327,619 km (0.083 R)

Asteroid Belt

Center: 5.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.7

Radius: 8.1

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.35 AU - 7.07 AU

Year: 4818 Days

Day: 6.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,162,978 km

• M1: 100,679 km (0.115 R)
• M2: 365,019 km (0.113 R)
• M3: 782,995 km (0.095 R)
• M4: 1,268,740 km (0.104 R)
• M5: 1,822,252 km (0.059 R)
• M6: 2,256,235 km (0.119 R)
• M7: 2,633,222 km (0.089 R)
• M8: 3,900,914 km (0.079 R)
• M9: 4,358,983 km (0.096 R)
• M10: 4,691,539 km (0.07 R)
• M11: 5,088,871 km (0.076 R)
• M12: 5,407,664 km (0.049 R)
• M13: 5,818,310 km (0.102 R)
• M14: 6,966,324 km (0.081 R)
• M15: 7,641,160 km (0.073 R)
• M16: 8,460,059 km (0.117 R)
• M17: 8,803,535 km (0.113 R)
• M18: 10,271,539 km (0.104 R)
• M19: 10,821,910 km (0.067 R)
• M20: 14,351,223 km (0.05 R)
• M21: 15,289,950 km (0.072 R)
• M22: 15,645,993 km (0.031 R)
• M23: 16,908,599 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.2

Radius: 9.8

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 8.78 AU - 10.88 AU

Year: 10882 Days

Day: 8.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,162,978 km

• M1: 122,521 km (0.059 R)
• M2: 458,966 km (0.066 R)
• M3: 951,143 km (0.07 R)
• M4: 1,317,209 km (0.05 R)
• M5: 1,748,799 km (0.111 R)
• M6: 2,838,620 km (0.059 R)
• M7: 3,518,542 km (0.109 R)
• M8: 4,496,014 km (0.102 R)
• M9: 5,109,066 km (0.102 R)
• M10: 8,048,216 km (0.119 R)
• M11: 10,211,700 km (0.104 R)
• M12: 12,907,304 km (0.087 R)
• M13: 19,657,609 km (0.102 R)
• M14: 21,531,771 km (0.096 R)
• M15: 23,607,741 km (0.107 R)
• M16: 23,951,816 km (0.102 R)
• M17: 25,541,892 km (0.092 R)
• M18: 27,295,478 km (0.053 R)
• M19: 29,923,464 km (0.1 R)
• M20: 32,822,222 km (0.049 R)
• M21: 33,358,829 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.3

Radius: 8.6

Gravity: 11.44 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 11.32 AU - 11.5 AU

Year: 13609 Days

Day: 5.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 63,162,978 km

• M1: 107,112 km (0.042 R)
• M2: 375,042 km (0.089 R)
• M3: 751,281 km (0.11 R)
• M4: 1,128,118 km (0.062 R)
• M5: 1,985,463 km (0.113 R)
• M6: 2,393,716 km (0.118 R)
• M7: 2,764,419 km (0.117 R)
• M8: 4,389,501 km (0.118 R)
• M9: 4,981,759 km (0.106 R)
• M10: 5,663,476 km (0.114 R)
• M11: 6,164,928 km (0.087 R)
• M12: 6,653,664 km (0.07 R)
• M13: 7,124,150 km (0.108 R)
• M14: 8,227,733 km (0.118 R)
• M15: 8,570,163 km (0.1 R)
• M16: 9,601,191 km (0.111 R)
• M17: 11,240,036 km (0.075 R)
• M18: 14,990,006 km (0.112 R)
• M19: 16,176,167 km (0.079 R)
• M20: 17,027,230 km (0.117 R)
• M21: 22,675,447 km (0.045 R)
• M22: 25,555,355 km (0.03 R)
• M23: 26,708,755 km (0.11 R)
• M24: 29,231,873 km (0.103 R)
• M25: 31,670,617 km (0.107 R)
• M26: 32,150,078 km (0.098 R)
• M27: 33,000,692 km (0.116 R)
• M28: 38,558,552 km (0.102 R)
• M29: 39,242,663 km (0.104 R)
• M30: 42,204,850 km (0.078 R)
• M31: 46,074,798 km (0.071 R)
• M32: 48,253,541 km (0.068 R)
• M33: 50,500,052 km (0.063 R)
• M34: 50,990,285 km (0.097 R)
• M35: 56,419,491 km (0.036 R)
• M36: 59,636,593 km (0.09 R)
• M37: 60,184,420 km (0.094 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 16,170 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit